Up for sale here is this NOS NIB vintage Mallory #5 long frame 1/4" jack, from the 1940s or 1950s and Made in USA. This is a really nice jack and is guaranteed to work for you. Please see my pictures for details and dimensions.

US shipping and handling is $5, and international is $18, no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the "add to cart" feature and then check out all at once, and it will combine shipping. If you have any questions, please ask.

I have more jacks and other vintage electronics listed--feel free to take a look!